Sort-Object cmdlet 根据内存(工作集)使用情况对进程进行排序,Select-Object cmdlet 仅选择生成的对象数组的最后五个成员。 包含 cmdlet 的命令中不需要 Sort-Object 参数,因为 Sort-Object 处理所有对象,然后返回集合。 Select-Object 优化仅适用于在处理对象时单独返回对象的命令。 PowerShell 复制 Get-Process | ...
在PowerShell 6 中Sort-Object,参数Bottom是 的Select-Object替代方法。 例如Get-Process | Sort-Object -Property WS -Bottom 5。 示例4:按 ID 对 HistoryInfo 对象进行排序 此命令使用Id属性对 PowerShell 会话的HistoryInfo对象进行排序。 每个 PowerShell 会话都有自己的命令历史记录。
Get-ChildItem "C:\Test" | Sort-Object LastWriteTime -Descending | Select-Object -First 5 | Remove-Item -Force这个命令删除 C:\Test 目录下最近修改的 5 个文件。13. 删除符合正则表达式的文件PowerShell 支持正则表达式,可以通过 Where-Object 配合正则表达式来删除符合特定模式的文件。例如,删除文件名包含...
I also have to consider what sort of string the object's ToString method should return. By default, most .NET objects return just the name of the type—this isn't very useful. So I'll have the ToString method return the Value rather than the name of the type....
Select-Object -First $stopThresholdMinute | # Take the last N records Measure-Object -Sum Maximum # Sum over those N records $BacklogSum = $Backlog.Sum $Watermark = $currentWatermark.Data | Where-Object {$_.Maximum -ge 0} | Sort-Object -Property Timestamp -Descending | Where-Object {...
Selects objects from indexed collections, such as arrays and hash tables. Array indexes are zero-based, so the first object is indexed as[0]. You can also use negative indexes to get the last values. Hash tables are indexed by key value. ...
$created = Get-WinEvent -FilterHashtable @{ ProviderName=“Microsoft-Windows-PowerShell”; Id = 4104 } | Where-Object { <Criteria> }$sortedScripts = $created | sort { $_.Properties[0].Value } $mergedScript = -join ($sortedScripts | % { $_.Properties[2].Value })...
Formatting Select-Object Output Formatting the output from Get-WinEvent to CSV Formatting the System.Windows.Forms Assembly Forms and input boxes Forms in PowerShell: Enable Button based on Radio Button click Forms in PowerShell: How to Auto-Close a form when a criteria is met Forms in Power...
For those unfamiliar, PowerShell 7 is the latest major update to PowerShell, a cross-platform (Windows, Linux, and macOS) automation tool and configuration framework optimized for dealing with structured data (e.g. JSON, CSV, XML, etc.), REST APIs, and object models. PowerShell includes a...
Here’s how you can sort an array in Windows PowerShell:Copy $arrColors = $arrColors | Sort-Object You can see what’s going on here: we’re taking our array ($arrColors) and “piping” it to the Sort-Object cmdlet. After Sort-Object sorts the items in the array, we then ...